Sang Ho Ha

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Busan, KR

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Patents Grantslast 30 patents

Information Patent Grant
Eco-friendly flooring and method for manufacturing same
- Patent number 11,254,805
- Issue date Feb 22, 2022
- WAPS CO., LTD.
- Jae Chun Lee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Inorganic binder composition for casting
- Patent number 9,433,997
- Issue date Sep 6, 2016
- DR AXION CO., LTD.
- Man Sig Lee
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Clamping device for bending press and bending press provided with t...
- Patent number 9,221,089
- Issue date Dec 29, 2015
- Sungwoo Hitech Co., Ltd.
- Mun Yong Lee
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Bending press system
- Patent number 8,950,228
- Issue date Feb 10, 2015
- Sungwoo Hitech Co., Ltd.
- Mun Yong Lee
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Notch pressing device for crash box of vehicle
- Patent number 8,336,360
- Issue date Dec 25, 2012
- Sungwoo Hitech Co., Ltd.
- Mun Yong Lee
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System for purifying contaminated soil
- Patent number 8,069,581
- Issue date Dec 6, 2011
- Sang Ahn Ha
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL

Patents Applicationslast 30 patents

Information Patent Application
ECO-FRIENDLY FLOORING AND METHOD FOR MANUFACTURING SAME
- Publication number 20200017663
- Publication date Jan 16, 2020
- WAPS CO., LTD.
- JAE CHUN LEE
- B32 - LAYERED PRODUCTS
Information Patent Application
INORGANIC BINDER COMPOSITION FOR CASTING
- Publication number 20160167113
- Publication date Jun 16, 2016
- DR AXION CO., LTD.
- Man Sig Lee
- B22 - CASTING POWDER METALLURGY
Information Patent Application
CLAMPING DEVICE FOR BENDING PRESS AND BENDING PRESS PROVIDED WITH T...
- Publication number 20140165687
- Publication date Jun 19, 2014
- SUNGWOO HITECH CO., LTD.
- Mun Yong LEE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
BENDING PRESS SYSTEM
- Publication number 20130255349
- Publication date Oct 3, 2013
- SUNGWOO HITECH CO., LTD.
- Mun Yong LEE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SYSTEM FOR PURIFYING CONTAMINATED SOIL
- Publication number 20090145000
- Publication date Jun 11, 2009
- Sang Ahn HA
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL